/*
 * To change this template, choose Tools | Templates
 * and open the template in the editor.
 */
package EventComponent;

import Bean.Others.EventBean;
import java.io.IOException;
import java.io.PrintWriter;
import java.util.ArrayList;
import javax.servlet.ServletException;
import javax.servlet.http.HttpServlet;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
import javax.servlet.http.HttpSession;

/**
 *
 * @author DIT-0958372
 */
public class EventServlet extends HttpServlet {

    /** 
     * Processes requests for both HTTP <code>GET</code> and <code>POST</code> methods.
     * @param request servlet request
     * @param response servlet response
     * @throws ServletException if a servlet-specific error occurs
     * @throws IOException if an I/O error occurs
     */
    protected void processRequest(HttpServletRequest request, HttpServletResponse response)
            throws ServletException, IOException {
        response.setContentType("text/html;charset=UTF-8");
        PrintWriter out = response.getWriter();
        HttpSession session = request.getSession(false);
        
        try {
            //            Get all the parameters passed from the jsp
//            String eventIndex = request.getParameter("eventIndex");
            String eventName = request.getParameter("eventName");
            String eventDescription = request.getParameter("eventDescription");
            String noOfParticipants = request.getParameter("noOfParticipants");
            String creator = request.getParameter("creator");
            String startTime = request.getParameter("startTime");
            String endTime = request.getParameter("endTime");
//         Create a list of names, which could be split and put into an array later
           ArrayList eventHostList = new ArrayList();
           ArrayList eventPaticipantList = new ArrayList();
           
            String tempHost = "";
            String tempParticipants = "";
            //String hostString = "";
            //String participantsString = "";
            int counter = 1;
            // ArrayList hostList = new ArrayList();
            //ArrayList participantList = null;

            while (tempHost != null) {
               
                tempHost = request.getParameter("tbHost" + counter);
                eventHostList.add(tempHost);

                if (tempHost != null) {
                    eventHostList.add(tempHost);
                    //hostString += tempHost + "/";
                    counter++;
                }


//                hostList.add(tempHost);
            }
            counter = 1;
            while (tempParticipants != null) {

                tempParticipants = request.getParameter("tbParticipants" + counter);

                if (tempParticipants != null) {
                    eventPaticipantList.add(tempParticipants);
                    //participantsString += tempParticipants + "/";
                    counter++;
                }

//                hostList.add(tempParticipants);
            }

//            Set the event bean and pass it to the eventLogic to update the databse
            EventBean eb = new EventBean();
            EventLogic el = new EventLogic();

            eb.setEndTime(endTime);
            eb.setEventHostList(eventHostList);
            eb.setEventCreator(creator);
            eb.setEventDescription(eventDescription);
            eb.setEventParticipantsList(eventPaticipantList);
//            get the latest index from the eventLogic method
            //eb.setEventIndex(el.genNewIndex());
            eb.setEventName(eventName);
            eb.setNoOfParticipants(Integer.parseInt(noOfParticipants));
            eb.setStartTime(startTime);

//          pass to the eventLogic
            el.createEventDB(eb);


        } finally {
            out.close();
        }
    }

    // <editor-fold defaultstate="collapsed" desc="HttpServlet methods. Click on the + sign on the left to edit the code.">
    /** 
     * Handles the HTTP <code>GET</code> method.
     * @param request servlet request
     * @param response servlet response
     * @throws ServletException if a servlet-specific error occurs
     * @throws IOException if an I/O error occurs
     */
    @Override
    protected void doGet(HttpServletRequest request, HttpServletResponse response)
            throws ServletException, IOException {
        processRequest(request, response);
    }

    /** 
     * Handles the HTTP <code>POST</code> method.
     * @param request servlet request
     * @param response servlet response
     * @throws ServletException if a servlet-specific error occurs
     * @throws IOException if an I/O error occurs
     */
    @Override
    protected void doPost(HttpServletRequest request, HttpServletResponse response)
            throws ServletException, IOException {
        processRequest(request, response);
    }

    /** 
     * Returns a short description of the servlet.
     * @return a String containing servlet description
     */
    @Override
    public String getServletInfo() {
        return "Short description";
    }// </editor-fold>
}
